[INFO] cloning repository https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingsmen732%2FGrow-r502-a_fingerprint_sensor_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingsmen732%2FGrow-r502-a_fingerprint_sensor_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab5d35bd2179a64232c6664d4b76b864a78ab16f
[INFO] checking kingsmen732/Grow-r502-a_fingerprint_sensor_lib/ab5d35bd2179a64232c6664d4b76b864a78ab16f against master#49b6ac01d6f4c3da812039ae846407a20961aa4c for pr-154887
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingsmen732%2FGrow-r502-a_fingerprint_sensor_lib" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib
[INFO] finished tweaking git repo https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib
[INFO] tweaked toml for git repo https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib on toolchain 49b6ac01d6f4c3da812039ae846407a20961aa4c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kingsmen732/Grow-r502-a_fingerprint_sensor_lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libudev v0.3.0
[INFO] [stderr]   Downloaded unescaper v0.1.5
[INFO] [stderr]   Downloaded serialport v4.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93dd0588a9be818fd1e65c0f00ac8d95a0d48e8320459ea2bc5fd44710bc6fb9
[INFO] running `Command { std: "docker" "start" "-a" "93dd0588a9be818fd1e65c0f00ac8d95a0d48e8320459ea2bc5fd44710bc6fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93dd0588a9be818fd1e65c0f00ac8d95a0d48e8320459ea2bc5fd44710bc6fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dd0588a9be818fd1e65c0f00ac8d95a0d48e8320459ea2bc5fd44710bc6fb9", kill_on_drop: false }`
[INFO] [stdout] 93dd0588a9be818fd1e65c0f00ac8d95a0d48e8320459ea2bc5fd44710bc6fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 361c140fdc9aa1364c1f536ee035dd4084c2d0b7fa5a3102c6075089f6b5f723
[INFO] running `Command { std: "docker" "start" "-a" "361c140fdc9aa1364c1f536ee035dd4084c2d0b7fa5a3102c6075089f6b5f723", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking unescaper v0.1.5
[INFO] [stderr]     Checking serialport v4.7.1
[INFO] [stderr]     Checking Grow-r502-a_fingerprint_sensor v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Grow_r502_a_fingerprint_sensor` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `grow_r502_a_fingerprint_sensor`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "361c140fdc9aa1364c1f536ee035dd4084c2d0b7fa5a3102c6075089f6b5f723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361c140fdc9aa1364c1f536ee035dd4084c2d0b7fa5a3102c6075089f6b5f723", kill_on_drop: false }`
[INFO] [stdout] 361c140fdc9aa1364c1f536ee035dd4084c2d0b7fa5a3102c6075089f6b5f723